# Hacker Clock vs Site Checker

The clearest difference is price: Hacker Clock at Free against Site Checker's $1.90. Hacker Clock also leads on rating (4.5 vs 3.4) and ratings volume (42 vs 12). Site Checker's advantage is update cadence (every 3 weeks vs every 15 months). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Hacker Clock is free to download; Site Checker costs $1.90 up front. Neither carries in-app purchases, so what you see is what you pay.

Hacker Clock holds the better App Store score, 4.5 against 3.4. Both are backed by a comparable volume of ratings — 42 and 12 respectively. Written reviews point the same way: 54% of Hacker Clock's written reviews are positive against 50% of Site Checker's.

Hacker Clock ships an update every 15 months, Site Checker every 3 weeks. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Hacker Clock | Site Checker |
| --- | --- | --- |
| Price | **Free** | $1.90 |
| Rating | **[4.5 (42 ratings)](https://appshunter.io/ios/app/hacker-clock-green-matrix/id659883519/reviews)** | [3.4 (12 ratings)](https://appshunter.io/ios/app/site-checker-down-detector/id1630945886/reviews) |
| Number of ratings | **42** | 12 |
| Positive reviews | **53.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 12 MB | 8 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Leszek Szary](https://appshunter.io/developer/464282200) | [Tamara Dudarenko](https://appshunter.io/developer/1602845370) |

## What reviewers say

### Hacker Clock

[App page](https://appshunter.io/ios/app/hacker-clock-green-matrix/id659883519)

Transform your device into a unique clock displaying animated hexadecimal code. Watch green hexadecimal values flow across the screen, simulating complex data processing. Ideal for computer enthusiasts, hackers, and fans of futuristic aesthetics.

**Highlights:** Animated hexadecimal code display, Three color variants (green, red, blue), Horizontal and vertical display modes, 12- and 24-hour format options, Unique clock for geeks and fans

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Site Checker

[App page](https://appshunter.io/ios/app/site-checker-down-detector/id1630945886)

This app provides web tool utilities to monitor network connection stability and website availability. It includes HTTP tests for API checks and a downtime detector to verify site access globally. Useful for system administrators and web developers to troubleshoot DNS and ISP connection issues.

**Highlights:** WiFi and mobile data connection monitoring, HTTP test for REST API checks, Downtime detector for site access, Works on 3G/4G/5G/LTE and WiFi, Supports VPN and proxy servers, Troubleshoots DNS and ISP connection issues

**In-app purchases:** none


## Frequently asked questions

### Is Hacker Clock free?

Hacker Clock is free to download, with no in-app purchases.

### Is Site Checker free?

Site Checker costs $1.90, with no in-app purchases.

### Which has better reviews, Hacker Clock or Site Checker?

Hacker Clock is rated higher. Hacker Clock averages 4.5 out of 5 from 42 ratings, while Site Checker averages 3.4 from 12 ratings.

### Do Hacker Clock or Site Checker have ads?

Neither Hacker Clock nor Site Checker shows ads.

### Which is updated more often, Hacker Clock or Site Checker?

Hacker Clock ships an update every 15 months, and Site Checker every 3 weeks. Most recently, Hacker Clock was updated on October 23, 2026 and Site Checker on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*